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China, Chinese Dl-Tartaric Acid C4h6o6 133-37-9 138508-61-9 Monohydrate Anhydrous Dl-Tartaric Acid1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Inorganic ChemicalsOxide2 3-Dihydroxybutanedioic AcidDl-Dihydroxysuccinic Acid
Mudanjiang Fengda Chemicals Imp. & Exp. Corp.
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Product Description Scientific Name: 2,3-Dihydroxybutanedioic acid CAS Number: 133-37-9 Molecular Formula: C4H6O6Molecular Weigh: 150.09 Character: Colorless Crystals Or White Powder, without odor, with sour taste, stable in air, compound of equal quantity of dextrorotatory and levorotatory tartaric acid, containing one or two molecule crystalline water and losting water when heated to 100°C, specific gravity 1.697. Its solubility in water is 20.6%,in ether is about 1% and 5.01% in ethanol.Specifications: GB15358-94ItemIndex MonohydrateAnhydrousContent %99.5 Min.99.5 Min.Melting Point°C200~206200~206Sulphate(SO4) %0.04 Max.0.04 Max.Heavy Metals (Pb) %0.001 Max.0.001 Max.Arsenic (As) %0.0002 Max.0.0002 Max.Oxidizable MatterPassPassLoss On Drying %11.5 Max.0.5 Max.Residue On Ignition(Ash) %0.10 Max.0.10 Max.Uses: This product is widely used in trades such as foodstuff, medicine, chemical industry and light industry etc. ,and is chiefly used to make the tartaric acid salts , like antimony potassium tartrate, potassium sodium tartrate . Served as beer vesicant and foodstuff sourness agent and flavoring etc at the foodstuff trade and its sourness is the citric acid 1.3 times , and especially is suitable to do the sourness agent of the grape juice. This article is appraised as the excellent food additive by the FAO/WHO experts committee . It also has the very important effect in tannage, photograph , glass, enamel and telecommunication equipment etc..
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